Use a ping test. If you ping the address, it should reply - indicating that the device is powered up and working.
Troubleshooting..........Check whether device is working or not or the settings (configurations) are proper or not.
check the device manager. click run, type devmgmt.msc
device manager
First I check power supply source is enable of disable. If it enable then I check my using device.
If your webcam is not working try... 1. updating your webcam driver 2. check if the webcam is supported by msn 3. check if your webcam is working properly (take a video or picture) 4. go to device manager and see if the device is working properly
check that the login prompt on your console has changed, and use the "show session" command
Check for the repository path first.
Check that the usb device is functional in the Device Manager, Some USB devices don't appear in Device Manager use the utility program that came bundled with the device to check for errors. No. Plug the device into another USB port. If it does not work after you have plugged it into all USB ports on the computer then you know that your device is not working.
One solution is to check the battery on your hand device it might be dead.
ping 127.0.0.1 in command mode, this is know as the loopback address. If the pings are successful then the nic is working properly
connect a any one type of indicating device at output like LED
Check to see if your sound card is working properly and compatible with your computer. Go to My Computer, click Properties and then Device Manager and there will be a yellow sign to show if sound card isn't working. Check to see if your sound card is working properly and compatible with your computer. Go to My Computer, click Properties and then Device Manager and there will be a yellow sign to show if sound card isn't working.